General Information: | ||
---|---|---|
Material Group | K - Cast Iron | |
Sub-Group | Cast Iron | |
Hardness | 220.0 HB | |
Tensile Strength | 730 [N/mm^2] | |
Machinability | 112% |
Watch the Video:
"How to use the Material Pages"
and get the most out of this page!
Machining Cast Iron GG25
GG25 is a Grey cast iron material with a Machinability rating of 112% and Hardness 220 HB.
Grey cast Iron is the most britle cast iron sub-group. It is the easiest to machine and produces tiny chips even when using a flat insert without a chip breaker
In Cast Iron, the material standards also define the allowed hardness range, and hardness is the top-ranking factor affecting the machinability ratings. For example, nodular cast iron is known to be harder to machine compared with grey cast iron. However, if a grey cast iron alloy has a hardness of 300HB is will have lower machinability than nodular cast iron with 200HB.
Cast iron is very brittle and produces short chips. Therefore there is no need for a sharp cutting edge, and a strong geometry with a large honing or K-land is the best choice.
Summery:
Equivalent International Designations for Cast Iron GG25
Standard | Name |
---|---|
sae | A48-35B |
wnr | 0.6025 |
din | GG25 |
bs | Grade 250 |
ss | 125-00 |
anfor | Ft25D |
uni | G25 |
unf | FG25 |
js1 | FC25 |
Chemical Composition for Cast Iron GG25
Sorry, Not Availble for this Material
Cutting Speeds Recomendations for Cast Iron GG25
* Click on the speeds below for higher precision in specific conditions!
Application | Vc (m/min) | Vc (SFM) |
---|---|---|
Turning | 220-295 | 720-970 |
Milling | 150-200 | 490-660 |
Parting | 110-150 | 360-490 |
Grooving | 150-205 | 490-670 |
Drilling | 125-165 | 410-540 |
Important! The speed estimation is given for an ideal situation:
- Most suitable carbide grade
- Stable tool clamping
- Stable workpiece clamping
- Good quality raw material
- A short overhang of the cutting tool.
- Nominal hardness of the material.
- etc.
Click on the speeds in the above table to get better precision for specific parameters
Or use our Speed and Feed Calculator
Recommended Carbide Grades for Cast Iron GG25
* If you do nott understand the below table? Read This Explanation to make the most out of it!
Grade for Turning
Brand | Grade | ISO | Material | app | App | Coating | Apps Range | 05 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sandvik | GC3205 | K | K - Cast Iron | T | Turning | CVD | K05 - K15 | K | K | K | ||||||
Sandvik | GC3210 | K | K - Cast Iron | T | Turning | CVD | K10 - K25 | K | K | K | K | |||||
Sandvik | GC3225 | K | K - Cast Iron | T | Turning | CVD | K25 - K40 | K | K | K | K | |||||
Iscar | IC807 (IC907) | K | K - Cast Iron | T | Turning | PVD | K05 - K25 | K | K | K | K | K | ||||
Iscar | IC5005 | K | K - Cast Iron | T | Turning | CVD | K05 - K15 | K | K | K | ||||||
Iscar | IC5010 (IC428) | K | K - Cast Iron | T | Turning | CVD | K10 - K25 | K | K | K | K | |||||
Iscar | IC830 (IC328) | K | K - Cast Iron | T | Turning | PVD | K25 - K45 | K | K | K | K | K | ||||
Iscar | IC8150 | K | K - Cast Iron | T | Turning | CVD | K25 - K35 | K | K | K | ||||||
Kennametal | KCK05 | K | K - Cast Iron | T | Turning | CVD | K05 - K15 | K | K | K | ||||||
Kennametal | KCU10 (KC5010) | K | K - Cast Iron | T | Turning | PVD | K05 - K20 | K | K | K | K | |||||
Kennametal | KCK15B (KCK15) | K | K - Cast Iron | T | Turning | CVD | K10 - K20 | K | K | K | ||||||
Kennametal | KCK20 | K | K - Cast Iron | T | Turning | CVD | K15 - K30 | K | K | K | K | |||||
Kennametal | KCU25 (KC5025) | K | K - Cast Iron | T | Turning | PVD | K20 - K30 | K | K | K | ||||||
Kennametal | KCP10B (KCP10) | K | K - Cast Iron | T | Turning | CVD | K25 - K35 | K | K | K | ||||||
Kennametal | KCP25B (KCP25) | K | K - Cast Iron | T | Turning | CVD | K30 - K40 | K | K | K | ||||||
Walter | WKK10S | K | K - Cast Iron | T | Turning | CVD | K05 - K20 | K | K | K | K | |||||
Walter | WKK20S | K | K - Cast Iron | T | Turning | CVD | K10 - K30 | K | K | K | K | K | ||||
Seco | TH1500 | K | K - Cast Iron | T | Turning | CVD | K05 - K10 | K | K | |||||||
Seco | TK0501 | K | K - Cast Iron | T | Turning | CVD | K05 - K20 | K | K | K | K | |||||
Seco | TK1501 | K | K - Cast Iron | T | Turning | CVD | K10 - K25 | K | K | K | K | |||||
Seco | CP500 | K | K - Cast Iron | T | Turning | PVD | K15 - K30 | K | K | K | K | |||||
Seco | CP600 | K | K - Cast Iron | T | Turning | PVD | K25 - K45 | K | K | K | K | K | ||||
Seco | TP0501 | K | K - Cast Iron | T | Turning | CVD | K25 - K35 | K | K | K | ||||||
Tungaloy | T5105 | K | K - Cast Iron | T | Turning | CVD | K05 - K15 | K | K | K | ||||||
Tungaloy | T5115 | K | K - Cast Iron | T | Turning | CVD | K10 - K20 | K | K | K | ||||||
Tungaloy | T515 | K | K - Cast Iron | T | Turning | CVD | K10 - K20 | K | K | K | ||||||
Tungaloy | T5125 | K | K - Cast Iron | T | Turning | CVD | K15 - K30 | K | K | K | K | |||||
Mitsubishi | MC5005 (UC5105) | K | K - Cast Iron | T | Turning | CVD | K05 - K15 | K | K | K | ||||||
Mitsubishi | MC5015 (UC5115) | K | K - Cast Iron | T | Turning | CVD | K10 - K25 | K | K | K | K | |||||
Mitsubishi | VP15TF | K | K - Cast Iron | T | Turning | PVD | K20 - K35 | K | K | K | K | |||||
Sumitomo | AC4010K (AC405K) | K | K - Cast Iron | T | Turning | CVD | K05 - K15 | K | K | K | ||||||
Sumitomo | AC1030U | K | K - Cast Iron | T | Turning | PVD | K10 - K30 | K | K | K | K | K | ||||
Sumitomo | AC4015K | K | K - Cast Iron | T | Turning | CVD | K10 - K25 | K | K | K | K | |||||
Sumitomo | AC420K | K | K - Cast Iron | T | Turning | CVD | K15 - K30 | K | K | K | K |
Grade for Milling (Indexable)
Brand | Grade | ISO | Material | app | App | Coating | Apps Range | 05 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sandvik | GC3330 | K | K - Cast Iron | M | Milling | CVD | K10 - K25 | K | K | K | K | |||||
Sandvik | GC3040 | K | K - Cast Iron | M | Milling | CVD | K25 - K40 | K | K | K | K | |||||
Iscar | IC5100 | K | K - Cast Iron | M | Milling | CVD | K05 - K25 | K | K | K | K | K | ||||
Iscar | IC810 (IC910) | K | K - Cast Iron | M | Milling | PVD | K15 - K35 | K | K | K | K | K | ||||
Kennametal | KCK15 | K | K - Cast Iron | M | Milling | CVD | K10 - K20 | K | K | K | ||||||
Kennametal | KC520M | K | K - Cast Iron | M | Milling | PVD | K15 - K25 | K | K | K | ||||||
Kennametal | KCPK30 | K | K - Cast Iron | M | Milling | CVD | K25 - K40 | K | K | K | K | |||||
Walter | WAK15 | K | K - Cast Iron | M | Milling | CVD | K05 - K25 | K | K | K | K | K | ||||
Walter | WKP25S (WKP25) | K | K - Cast Iron | M | Milling | CVD | K15 - K35 | K | K | K | K | K | ||||
Walter | WKP35G | K | K - Cast Iron | M | Milling | CVD | K25 - K45 | K | K | K | K | K | ||||
Seco | MK1500 | K | K - Cast Iron | M | Milling | CVD | K05 - K30 | K | K | K | K | K | K | |||
Seco | MK2050 | K | K - Cast Iron | M | Milling | PVD | K10 - K45 | K | K | K | K | K | K | K | K | |
Tungaloy | T1215 | K | K - Cast Iron | M | Milling | CVD | K10 - K25 | K | K | K | K | |||||
Tungaloy | AH725 | K | K - Cast Iron | M | Milling | PVD | K15 - K30 | K | K | K | K | |||||
Tungaloy | AH120 | K | K - Cast Iron | M | Milling | PVD | K15 - K30 | K | K | K | K | |||||
Mitsubishi | MC5020 | K | K - Cast Iron | M | Milling | CVD | K05 - K30 | K | K | K | K | K | K | |||
Mitsubishi | VP20RT | K | K - Cast Iron | M | Milling | PVD | K20 - K40 | K | K | K | K | K | ||||
Sumitomo | XCK2000 | K | K - Cast Iron | M | Milling | CVD | K05 - K20 | K | K | K | K | |||||
Sumitomo | ACK2000 (ACK200) | K | K - Cast Iron | M | Milling | CVD | K10 - K25 | K | K | K | K | |||||
Sumitomo | XCU2500 | K | K - Cast Iron | M | Milling | CVD | K10 - K25 | K | K | K | K | |||||
Sumitomo | ACU2500 | K | K - Cast Iron | M | Milling | PVD | K10 - K35 | K | K | K | K | K | K | |||
Sumitomo | ACK3000 (ACK300) | K | K - Cast Iron | M | Milling | PVD | K15 - K30 | K | K | K | K |
Grade for Parting Off
Brand | Grade | ISO | Material | app | App | Coating | Apps Range | 05 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sandvik | GC4325 | K | K - Cast Iron | P | Parting | CVD | K10 - K20 | K | K | K | ||||||
Sandvik | GC1135 | K | K - Cast Iron | P | Parting | PVD | K20 - K40 | K | K | K | K | K | ||||
Iscar | IC807 (IC907) | K | K - Cast Iron | P | Parting | PVD | K05 - K15 | K | K | K | ||||||
Iscar | IC808 (IC908) | K | K - Cast Iron | P | Parting | PVD | K10 - K25 | K | K | K | K | |||||
Iscar | IC830 ( IC328) | K | K - Cast Iron | P | Parting | PVD | K20 - K40 | K | K | K | K | K | ||||
Kennametal | KCU10 | K | K - Cast Iron | P | Parting | PVD | K05 - K15 | K | K | K | ||||||
Kennametal | KCU25 | K | K - Cast Iron | P | Parting | PVD | K15 - K30 | K | K | K | K | |||||
Walter | WKP13S | K | K - Cast Iron | P | Parting | CVD | K05 - K20 | K | K | K | K | |||||
Walter | WKP23S | K | K - Cast Iron | P | Parting | CVD | K10 - K30 | K | K | K | K | K | ||||
Walter | WKP33S | K | K - Cast Iron | P | Parting | CVD | K20 - K40 | K | K | K | K | K | ||||
Seco | CP500 | K | K - Cast Iron | P | Parting | PVD | K20 - K40 | K | K | K | K | K | ||||
Seco | CP600 | K | K - Cast Iron | P | Parting | PVD | K40 - K50 | K | K | |||||||
Tungaloy | GH130 | K | K - Cast Iron | P | Parting | PVD | K25 - K40 | K | K | K | K | |||||
Tungaloy | AH725 | K | K - Cast Iron | P | Parting | PVD | K25 - K30 | K | K | |||||||
Mitsubishi | VP10RT | K | K - Cast Iron | P | Parting | PVD | K05 - K15 | K | K | K | ||||||
Mitsubishi | VP20RT | K | K - Cast Iron | P | Parting | PVD | K10 - K25 | K | K | K | K | |||||
Mitsubishi | VP30RT | K | K - Cast Iron | P | Parting | PVD | K20 - K40 | K | K | K | K | K | ||||
Sumitomo | AC425K | K | K - Cast Iron | P | Parting | CVD | K10 - K25 | K | K | K | K | |||||
Sumitomo | AC520U | K | K - Cast Iron | P | Parting | PVD | K15 - K30 | K | K | K | K | |||||
Sumitomo | AC1030U (AC530U) | K | K - Cast Iron | P | Parting | PVD | K20 - K40 | K | K | K | K | K |
Grade for Grooving
Brand | Grade | ISO | Material | app | App | Coating | Apps Range | 05 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sandvik | GC4325 | K | K - Cast Iron | G | Grooving | CVD | K10 - K40 | K | K | K | K | K | K | K | ||
Iscar | IC807 (IC907) | K | K - Cast Iron | G | Grooving | PVD | K05 - K15 | K | K | K | ||||||
Iscar | IC5010 (IC428) | K | K - Cast Iron | G | Grooving | CVD | K15 - K25 | K | K | K | ||||||
Iscar | IC808 (IC908) | K | K - Cast Iron | G | Grooving | PVD | K15 - K30 | K | K | K | K | |||||
Iscar | IC8250 | K | K - Cast Iron | G | Grooving | CVD | K25 - K40 | K | K | K | K | |||||
Kennametal | KCU10 | K | K - Cast Iron | G | Grooving | PVD | K05 - K15 | K | K | K | ||||||
Kennametal | KCU25 | K | K - Cast Iron | G | Grooving | PVD | K15 - K30 | K | K | K | K | |||||
Kennametal | KC5025 | K | K - Cast Iron | G | Grooving | PVD | K20 - K30 | K | K | K | ||||||
Kennametal | KCP25B (KCP25) | K | K - Cast Iron | G | Grooving | CVD | K30 - K40 | K | K | K | ||||||
Walter | WKP13S | K | K - Cast Iron | G | Grooving | CVD | K05 - K20 | K | K | K | K | |||||
Walter | WKP23S | K | K - Cast Iron | G | Grooving | CVD | K10 - K30 | K | K | K | K | K | ||||
Walter | WKP33S | K | K - Cast Iron | G | Grooving | CVD | K20 - K40 | K | K | K | K | K | ||||
Seco | TGK1500 | K | K - Cast Iron | G | Grooving | CVD | K10 - K20 | K | K | K | ||||||
Seco | CP500 | K | K - Cast Iron | G | Grooving | PVD | K15 - K30 | K | K | K | K | |||||
Tungaloy | T515 | K | K - Cast Iron | G | Grooving | CVD | K10 - K20 | K | K | K | ||||||
Tungaloy | AH725 | K | K - Cast Iron | G | Grooving | PVD | K25 - K30 | K | K | |||||||
Tungaloy | GH130 | K | K - Cast Iron | G | Grooving | PVD | K25 - K40 | K | K | K | K | |||||
Mitsubishi | VP10RT | K | K - Cast Iron | G | Grooving | PVD | K05 - K15 | K | K | K | ||||||
Mitsubishi | MY5015 | K | K - Cast Iron | G | Grooving | CVD | K10 - K25 | K | K | K | K | |||||
Mitsubishi | VP20RT | K | K - Cast Iron | G | Grooving | PVD | K20 - K40 | K | K | K | K | K | ||||
Sumitomo | AC425K | K | K - Cast Iron | G | Grooving | CVD | K10 - K25 | K | K | K | K | |||||
Sumitomo | AC520U | K | K - Cast Iron | G | Grooving | PVD | K15 - K30 | K | K | K | K | |||||
Sumitomo | AC1030U (AC530U) | K | K - Cast Iron | G | Grooving | PVD | K20 - K40 | K | K | K | K | K |
Recommended Insert Cutting Edge Geometry for Cast Iron GG25
Honing Size: | 0.05-0.10 mm / 0.002-0.004" | |
Rake Angle: | 0° -0° | |
Land Angle: | Negative | |
Land Width: | 0.30-0.40 mm / 0.012-0.016" |
Learn more about carbide inserts Cutting-Edge Geometry Parameters.